The process of taking a case to a court of law so that a judgement can be made. (Cambridge Dictionary)
The act or process of litigating: (Dictionary.com)
A lawsuit. (Dictionary.com)
The process of taking legal action. (Oxford Dictionaries)
Litigation is the process of fighting or defending a case in a civil court of law. (Collins Dictionary)
Climate Change Litigation Databases.
Litigation, Arbitration and Dispute Resolution.
Litigation and Dispute Resolution Concentration.